What causes an evaporator drain tube to break?
Since the tube is commonly made from rubber, and typically has a 90 degree elbow, the debris blocks the inside of the tube, which reduces the flow of condensation from the evaporator. If unrepaired, this causes the evaporator to break, potentially leading to expensive replacement or repair.
Where is the drain hose on an evaporator?
If this happens to you, the evaporator drain tube needs to be cleaned as well as the evaporator itself. The AC drain hose or evaporator drain hose, as it’s often referred to, is located on the engine compartment side of the firewall.
What’s the best way to clean an evaporator drain tube?
The directions on most products recommend spraying ½ of the can’s contents into the evaporator, letting the foam soak for 5 to 10 minutes. Do not remove the nozzle from the evaporator drain tube or the contents will spill prematurely. Wait for a minimum of 5 minutes before removing the tube. Step 5: Remove the nozzle and let the contents drain.
Why is my air conditioner drain tube clogged?
However, there are times when the air that blows into the cabin is not as refreshing or as cool as it should. Although there are several reasons that lead to poor air conditioning performance, one of the most overlooked are problems with clogged or dirty evaporator coils or obstructions inside the evaporator drain tube.
Since the tube is commonly made from rubber, and typically has a 90 degree elbow, the debris blocks the inside of the tube, which reduces the flow of condensation from the evaporator. If unrepaired, this causes the evaporator to break, potentially leading to expensive replacement or repair.
Why does water come out of my AC drain?
This next tutorial is going to be showing you how to take care of a problem that is very common amongst drivers. If water has ever spilled on you from inside your car, it’s probably from your HVAC. When you use your A/C, condensation builds up as well, and this usually goes down a drain. But if it gets clogged then you might have a problem.
If this happens to you, the evaporator drain tube needs to be cleaned as well as the evaporator itself. The AC drain hose or evaporator drain hose, as it’s often referred to, is located on the engine compartment side of the firewall.
The directions on most products recommend spraying ½ of the can’s contents into the evaporator, letting the foam soak for 5 to 10 minutes. Do not remove the nozzle from the evaporator drain tube or the contents will spill prematurely. Wait for a minimum of 5 minutes before removing the tube. Step 5: Remove the nozzle and let the contents drain.